TY - JOUR A1 - Rafalski, H. A1 - Mackiewicz, M. T1 - An Epidemiological Study of Physical Growth of Children in Rural Districts of Poland JF - N. S. Scrimshaw and J. E. Gordon (Eds.), Malnutrition, Learning, and Behavior, Cambridge (The M.I.T. Press) 1968, pp. 72-91. Y1 - 1968 ER -